.p_banner{background:url("../images/p_banner.png");width:100%;height:156px;}
.p_main{margin:0 auto;width:988px;margin-bottom:50px;}
.p_list{padding-top:40px;border-top:1px dashed #bbb; }
.p_list img{float:left;margin-right:30px;}
.p_list .list_f{float:left;width:650px;margin-bottom:40px;}
.list_f p{color:#333;font-size:14px;}
.list_f ul{margin-bottom:20px;}
.list_f ul li{background:url("../images/btn.png") no-repeat;padding-left:25px;color:#333;font-size:14px;margin-top:10px;}
.d_win{display:inline-block;background:url("../images/d_win.png") no-repeat;width:240px;height:87px;}
.d_mac{display:inline-block;background:url("../images/d_mac.png") no-repeat;width:240px;height:87px;}
.n_border{border-top:none;}